Remove vbus component and related codecopilot/remove-vbus-code-implementation

Co-authored-by: BernardXiong <[email protected]>

1 files changed, 0 insertions, 126 deletions

diff --git a/libcpu/arm/realview-a8-vmm/interrupt.c b/libcpu/arm/realview-a8-vmm/interrupt.c
deleted file mode 100644
index e846880589..0000000000
--- a/libcpu/arm/realview-a8-vmm/interrupt.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2013-07-06     Bernard      first version
- * 2014-04-03     Grissiom     port to VMM
- */
-
-#include <rthw.h>
-#include <rtthread.h>
-#include "realview.h"
-#include "gic.h"
-
-#define MAX_HANDLERS                NR_IRQS_PBA8
-
-extern volatile rt_atomic_t rt_interrupt_nest;
-
-/* exception and interrupt handler table */
-struct rt_irq_desc isr_table[MAX_HANDLERS];
-
-/* Those varibles will be accessed in ISR, so we need to share them. */
-rt_uint32_t rt_interrupt_from_thread rt_section(".bss.share.int");
-rt_uint32_t rt_interrupt_to_thread rt_section(".bss.share.int");
-rt_uint32_t rt_thread_switch_interrupt_flag rt_section(".bss.share.int");
-
-const unsigned int VECTOR_BASE = 0x00;
-extern void rt_cpu_vector_set_base(unsigned int addr);
-extern int system_vectors;
-
-static void rt_hw_vector_init(void)
-{
-
-}
-
-/**
- * This function will initialize hardware interrupt
- */
-void rt_hw_interrupt_init(void)
-{
-    rt_uint32_t gic_cpu_base;
-    rt_uint32_t gic_dist_base;
-
-    /* initialize vector table */
-    rt_hw_vector_init();
-
-    /* initialize exceptions table */
-    rt_memset(isr_table, 0x00, sizeof(isr_table));
-
-    /* initialize ARM GIC */
-    gic_dist_base = REALVIEW_GIC_DIST_BASE;
-    gic_cpu_base = REALVIEW_GIC_CPU_BASE;
-
-    arm_gic_dist_init(0, gic_dist_base, 0);
-    arm_gic_cpu_init(0, gic_cpu_base);
-    /*arm_gic_dump_type(0);*/
-
-    /* init interrupt nest, and context in thread sp */
-    rt_interrupt_nest = 0;
-    rt_interrupt_from_thread = 0;
-    rt_interrupt_to_thread = 0;
-    rt_thread_switch_interrupt_flag = 0;
-}
-
-/**
- * This function will mask a interrupt.
- * @param vector the interrupt number
- */
-void rt_hw_interrupt_mask(int vector)
-{
-    arm_gic_mask(0, vector);
-}
-
-/**
- * This function will un-mask a interrupt.
- * @param vector the interrupt number
- */
-void rt_hw_interrupt_umask(int vector)
-{
-    arm_gic_umask(0, vector);
-}
-
-/**
- * This function will install a interrupt service routine to a interrupt.
- * @param vector the interrupt number
- * @param new_handler the interrupt service routine to be installed
- * @param old_handler the old interrupt service routine
- */
-rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
-        void *param, const char *name)
-{
-    rt_isr_handler_t old_handler = RT_NULL;
-
-    if (vector < MAX_HANDLERS)
-    {
-        old_handler = isr_table[vector].handler;
-
-        if (handler != RT_NULL)
-        {
-#ifdef RT_USING_INTERRUPT_INFO
-            rt_strncpy(isr_table[vector].name, name, RT_NAME_MAX);
-#endif /* RT_USING_INTERRUPT_INFO */
-            isr_table[vector].handler = handler;
-            isr_table[vector].param = param;
-        }
-    }
-
-    return old_handler;
-}
-
-/**
- * Trigger a software IRQ
- *
- * Since we are running in single core, the target CPU are always CPU0.
- */
-void rt_hw_interrupt_trigger(int vector)
-{
-    arm_gic_trigger(0, 1, vector);
-}
-
-void rt_hw_interrupt_clear(int vector)
-{
-    arm_gic_clear_sgi(0, 1, vector);
-}